LM1085IS-3.3 National Semiconductor, LM1085IS-3.3 Datasheet - Page 3

• Manufacturer Part Number: LM1085IS-3.3
• Description: Linear Voltage Regulator IC
• Manufacturer: National Semiconductor

Specifications of LM1085IS-3.3

• No. Of Pins: 3
• Output Current: 3A
• Termination Type: SMD
• Mounting Type: Through Hole
• Voltage Regulator Type: LDO Linear
• Peak Reflow Compatible (260 C): No
• Current Rating: 3A
• Output Voltage Max: 3.3V
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

V
V
Symbol
Typicals and limits appearing in normal type apply for T
tion temperature range for operation.
REF
OUT
V
V
Electrical Characteristics
Absolute Maximum Ratings
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
Maximum Input to Output Voltage Differential
Power Dissipation (Note 2)
OUT
OUT
LM1085-ADJ
LM1085-12
LM1085-3.3
LM1085-5.0
Reference
Voltage
Output Voltage
(Note 7)
Line Regulation
(Note 8)
Load Regulation
(Note 8)
Dropout Voltage
(Note 9)
Parameter
LM1085-ADJ
I
10mA I
(Note 7)
LM1085-3.3
I
0
LM1085-5.0
I
0
LM1085-12
I
0
LM1085-ADJ
I
LM1085-3.3
I
LM1085-5.0
I
LM1085-12
I
LM1085-ADJ
(V
LM1085-3.3
V
LM1085-5.0
V
LM1085-12
V
LM1085-3.3/5/12/ADJ
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
V
IN
IN
IN
IN
REF
I
I
I
-V
= 5V, 0
= 8V, 0
= 15V, 0
OUT
OUT
OUT
= 10mA, V
= 0mA, V
= 0mA, V
= 0mA, V
= 10mA, 1.5V (V
= 0mA, 4.8V
= 0mA, 6.5V
= 0mA, 13.5V
OUT
= 1%, I
Internally Limited
OUT
I
) = 3V, 10mA
FULL LOAD
I
I
FULL LOAD
FULL LOAD
(Note 1)
I
I
OUT
I
IN
IN
IN
OUT
OUT
FULL LOAD
I
IN
OUT
= 5V
= 8V
= 15V
−V
= 3A
Conditions
OUT
, 4.8V V
V
V
29V
18V
27V
25V
, 6.5V
, 13.5V
I
I
J
V
FULL LOAD
FULL LOAD
IN
IN
I
IN
FULL LOAD
IN
= 25˚C. Limits appearing in Boldface type apply over the entire junc-
-V
= 3V
,1.5V
15V
20V
OUT
I
OUT
25V
3
IN
V
)
V
IN
IN
(V
15V
Operating Ratings
15V
I
FULL LOAD
Junction Temperature (T
Storage Temperature Range
Lead Temperature
ESD Tolerance (Note 4)
Junction Temperature Range (T
IN
20V
Control Section
Output Section
−V
25V
OUT
)
15V
11.880
11.760
(Note
1.238
1.225
3.270
3.235
4.950
4.900
Min
6)
J
)(Note 3)
(Note 1)
J
12.000
12.000
) (Note 3)
(Note
1.250
1.250
3.300
3.300
5.000
5.000
0.015
0.035
Typ
0.5
1.0
0.5
1.0
1.0
2.0
0.1
0.2
1.3
10
12
24
5)
3
7
5
260˚C, to 10 sec
−40˚C to 125˚C
−40˚C to 150˚C
-65˚C to 150˚C
12.120
12.240
1.262
1.270
3.330
3.365
5.050
5.100
(Note
Max
0.2
0.2
0.3
0.4
1.5
10
10
25
25
15
20
20
35
36
72
6)
6
6
www.national.com
2000V
150˚C
Units
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
mV
%
%
%
%
V
V
V
V
V
V
V
V
V